26104904 has 32 divisors (see below), whose sum is σ = 56894400. Its totient is φ = 10996800.

The previous prime is 26104891. The next prime is 26104907. The reversal of 26104904 is 40940162.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (26104907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647 + ... + 7254.

It is an arithmetic number, because the mean of its divisors is an integer number (1777950).

Almost surely, 2^26104904 is an apocalyptic number.

It is an amenable number.

26104904 is an abundant number, since it is smaller than the sum of its proper divisors (30789496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26104904 is a wasteful number, since it uses less digits than its factorization.

26104904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7973 (or 7969 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 26104904 is about 5109.2958418945. The cubic root of 26104904 is about 296.6475051098.

The spelling of 26104904 in words is "twenty-six million, one hundred four thousand, nine hundred four".